tda9870ah NXP Semiconductors, tda9870ah Datasheet - Page 49

• Manufacturer Part Number: tda9870ah
• Description: Digital Tv Sound Processor Dtvsp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
10.3.20 ADC
This register is used to define the signal source for the ADC. There is no output channel selector, because all digital
signal sinks of the ADC have their own matrix. Instead, a level adjustment facility for the ADC output is provided.
Table 44 Subaddress 23 (note 1)
Note
1. The default setting at power-up is 00000000.
Table 45 Signal source selection
1999 Dec 20
7 (MSB)
0 (LSB)
Digital TV Sound Processor (DTVSP)
BIT
B7
6
5
4
3
2
1
0
0
0
0
OUTPUT SELECT REGISTER
NAME
B6
B7
B6
B5
B4
B3
B2
B1
B0
0
0
1
1
VALUE
B5
0
1
0
1
signal source selection (see Table 45)
ADC level adjust (see Table 46)
49
SIGNAL SOURCE
DESCRIPTION
SCART 1 input
SCART 2 input
external input
mono input
Product specification
TDA9870A